#include "junix.h"

//#define strdupa(s)\
//	strcpy( alloca(strlen(s)+1), s)

int main(int argc, char **argv)
{
	char *pp="hello,world";

	char *p=memmove(alloca(strlen(pp)+1), pp, strlen(pp)+1 );
	p=strdupa(pp);
	printf("%s\n",p);
    exit(0);
}

